This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A 2 500-kg car is moving at 2.30 m/s. How fast must a 1.5-kg toy car be moving so that the two have ... (Read 67 times)

Tirant22

  • Hero Member
  • *****
  • Posts: 532
on: Jul 28, 2018
A 2 500-kg car is moving at 2.30 m/s. How fast must a 1.5-kg toy car be moving so that the two have the same kinetic energy?
 a. 61.9 m/s
  b. 3.97 m/s
  c. 93.9 m/s
  d. 6 610 m/s

Question 2

A 1 300-kg automobile moving at 21 m/s has the brakes applied with a deceleration of 3.0 m/s2 . How far does the car travel before it stops?
 a. 7.4E+1 m
  b. 1.5E+2 m
  c. 2.9E+5 m
  d. 2.3E+4 m
  e. 4.3E+2 m


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

eliasc0401

  • Sr. Member
  • ****
  • Posts: 338
Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


Tirant22

  • Member
  • Posts: 532
Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

An octopus moving between tide pools during low tide An octopus moving between tide pools during low tide
Apply circular friction around the knee with the heels of the hands moving the skin over soft ... Apply circular friction around the knee with the heels of the hands moving the skin over soft ...
Apply light circular friction over the wrist using your thumbs. Observe the skin moving over the ... Apply light circular friction over the wrist using your thumbs. Observe the skin moving over the ...
Gently squeeze along the length of the arm with both hands, moving down the arm from shoulder to ... Gently squeeze along the length of the arm with both hands, moving down the arm from shoulder to ...
Fast growing poplars Fast growing poplars
Video: Male Reproductive System - The gonadotropin releasing hormone

For a complete list of videos, visit our video library